Furthermore, with the moderation function and BYOD collaboration feature, the 1420Wi permits up to 50 devices to connect to the projector and display up to four different device screens side by side and control which device screens to display. This feature is useful while comparing or collaborating students work. In addition to this, the BrightLink Pro 1420Wi is that the remote participants can use their mobile devices and operate through their devices on to the digital whiteboard in real time with Epson iProjectionTM App. These facilities further enhance student teacher interactivity as well as increases the level of understanding and engagement of students.